Home / 17,465,114.80-26,197,672.20-12,706,202.80

Finding the Fourth Proportional to 17,465,114.80, 26,197,672.20 and 12,706,202.80

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Solution

The fourth proportional to 17,465,114.80, 26,197,672.20 and 12,706,202.80 is: 19,059,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465,114.80 : 26,197,672.20 = 12,706,202.80 : x
  2. Step 2: Convert to fraction form
    17,465,114.80/26,197,672.20 = 12,706,202.80/x
  3. Step 3: Cross multiply
    17,465,114.80x = 26,197,672.20 × 12,706,202.80
  4. Step 4: Simplify right side
    17,465,114.80x = 332,872,935,861,122.19
  5. Step 5: Solve for x
    x = 332,872,935,861,122.19/17,465,114.80
  6. Step 6: Final answer
    x = 19,059,304.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.